Sir George Wharton

The Peerage: http://thepeerage.com/p60778.htm#i607776

Fell in a duel with his friend, Sir James Stuart, son of Lord Blantyr. Both were interred in the same grave in Islington, by the King's command, 10 Nov 1609. Died without issue.

Source: A general and heraldic dictionary of the peerages of England, Ireland, and Scotland, extinct, dormant, and in abeyance. England. Page 570.

From Wikipedia: Sir George who married Lady Anne Manners, daughter of John Manners, 4th Earl of Rutland and was killed in a duel without issue.